function fig = trn()
load trn
h0 = figure('Units','points', ...
'Color',[1 1 0], ...
'Colormap',mat0, ...
'FileName','A:\trn.m', ...
'MenuBar','none', ...
'Name','solar transmittance(due to reflection)', ...
'NumberTitle','off', ...
'PaperPosition',[18 180 576 432], ...
'PaperUnits','points', ...
'Position',[281.25 144 214.5 215.25], ...
'Tag','trn', ...
'ToolBar','none');
h1 = uicontrol('Parent',h0, ...
'Units','points', ...
'ListboxTop',0, ...
'Position',[13.5 156.75 114.75 38.25], ...
'BackgroundColor',[1 1 0], ...
'FontSize',13, ...
'FontWeight','bold', ...
'ForegroundColor',[1 0 1], ...
'Style','text', ...
'string','number of glass cover',...
'Tag','StaticText1');
h1 = uicontrol('Parent',h0, ...
'Units','points', ...
'ListboxTop',0, ...
'Position',[15.75 81 114.75 45], ...
'BackgroundColor',[1 1 0], ...
'FontSize',13, ...
'FontWeight','bold', ...
'ForegroundColor',[1 0 1], ...
'Style','text', ...
'string','parallel reflection factor',...
'Tag','StaticText2');
h1 = uicontrol('Parent',h0, ...
'Units','points', ...
'ListboxTop',0, ...
'Position',[20.25 8 111 46.5], ...
'Style','text', ...
'BackgroundColor',[1 1 0], ...
'FontSize',15, ...
'FontWeight','bold', ...
'ForegroundColor',[1 0 1], ...
'string','normal reflection factor',...
'Tag','StaticText3');
h1 = uicontrol('Parent',h0, ...
'Units','points', ...
'BackgroundColor',[1 1 1], ...
'ListboxTop',0, ...
'Position',[141 162 65 30], ...
'Style','edit', ...
'callback','trncal',...
'Tag','EditText1');
h1 = uicontrol('Parent',h0, ...
'Units','points', ...
'BackgroundColor',[1 1 1], ...
'ListboxTop',0, ...
'Position',[141 90 65 30], ...
'Style','edit', ...
'callback','trncal',...
'Tag','EditText2');
h1 = uicontrol('Parent',h0, ...
'Units','points', ...
'BackgroundColor',[1 1 1], ...
'ListboxTop',0, ...
'Position',[141 16.5 65 30], ...
'Style','edit', ...
'callback','trncal',...
'Tag','EditText3');
if nargout > 0, fig = h0; end